Granatelli high-temp Blue/Black spark plug wires 28-1545HTBLB for C7 Corvette LT1 and LT4

C7 Corvette Granatelli Spark Plug Wires - High Temp Blue/Black

28-1545HTBLB

Regular price$293.27
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C7 Corvette Granatelli High Temp Spark Plug Wires - Blue/Black (2014–2019)

The Granatelli High Temp Spark Plug Wires are a blue and black 0-ohm ignition-wire upgrade for 2014–2019 C7 Corvette Stingray and Grand Sport models with the LT1 6.2L V8 and C7 Corvette Z06 models with the supercharged LT4 6.2L V8. Sold as a set of 8, these Granatelli 8mm coil-near-plug wires are built for C7 owners who want stronger spark transfer, added heat protection, and a blue performance accent under the hood.

Product Details

This Blue/Black Granatelli high-temp wire set is a strong choice for C7 Corvette owners refreshing ignition wires, upgrading around hotter engine-bay conditions, or matching blue exterior, caliper, stripe, or Grand Sport-style details. It should stay separate from the plain Blue 28-1545HTBL page and from C6 Blue/Black Granatelli wire pages.

  • Brand: Granatelli Motor Sports
  • Part Number: 28-1545HTBLB
  • Product Type: High-temp spark plug wire set
  • Wire Design: 0-ohm solid-core spark plug wires
  • Wire Diameter: 8mm
  • Wire Color: Blue
  • Boot / Sleeve Color: Black
  • Wire Length: 10 inches
  • Boot / Jacket Style: Blue high-temp silicone jacketing with Kevlar-reinforced boots
  • Quantity: Sold as a set of 8
  • Use Case: High-temp ignition-wire upgrade for C7 Corvette applications

Benefits

  • Blue/Black high-temp spark plug wire set for 2014–2019 C7 Corvette applications
  • Fits C7 Stingray, Grand Sport, and Z06 models
  • 0-ohm wire design helps support maximum spark-energy transfer
  • 8mm wire construction gives the set a durable performance feel
  • High-temp silicone jacketing helps protect the wires in hotter engine-bay conditions
  • Kevlar-reinforced boots add durability for performance use
  • Compact 10-inch length supports clean routing in C7 engine-bay areas
  • Blue and black styling works well with custom C7 engine-bay themes

Important Ignition Notes

This page is for the Blue/Black Granatelli high-temp spark plug wire set, part number 28-1545HTBLB. It fits C7 Corvette Stingray, Grand Sport, and Z06 applications. If you are shopping for a C7 ZR1, confirm the correct Granatelli wire set before ordering.

CORVETTE COMPATIBILITY

  • Generation: C7 Corvette
  • Model Years: 2014–2019
  • Models: Stingray, Grand Sport, and Z06
  • Engines: LT1 6.2L V8 and LT4 6.2L supercharged V8
  • Transmission: Manual and automatic

Installation Overview

Install these Granatelli spark plug wires one wire at a time so the routing stays clean and correct. Make sure each connector is fully seated at the coil and spark plug end, and keep the wires routed away from unnecessary contact with hot or moving components. On C7 Corvettes with headers or higher underhood heat, check plug-wire clearance before driving.

What Corvette Customers Say

C7 owners shopping for Blue/Black Granatelli high-temp spark plug wires usually want both function and a more custom look. The blue wire color gives the LT1 or LT4 engine bay a stronger visual accent, while the black boot/sleeve styling helps the wire set look more finished around the coils and plug ends.

Why Buy These C7 Corvette Granatelli Spark Plug Wires From Custom Corvette Accessories?

Custom Corvette Accessories is enthusiast owned and operated, so Corvette fitment and product truth matter. This Granatelli Blue/Black high-temp spark plug wire set is listed for C7 Stingray, Grand Sport, and Z06 owners who want a complete set of 8 ignition wires with clear fitment, correct SKU detail, and no confusion with plain Blue, C6, C8, or ZR1 wire pages.

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Vehicle Fitment & Specifications

Generation: C7
Trim Level: Stingray, Grand Sport, Z06
Engine Code: LT1, LT4
Transmission Type: Manual, Automatic
Intended Use: Street, Track

Shipping Information

Item Weight: 2.0 lbs
Boxed Weight: 3.0 lbs
Box Size: 8.4 x 6.1 x 3.1

Frequently Asked Questions

Yes. These are a strong choice when added heat protection matters around hotter C7 exhaust and engine-bay areas.
Granatelli’s 0-ohm design is built to reduce resistance and support strong spark-energy transfer while using suppression design for modern electronics.
Yes. This product is sold as a set of 8 spark plug wires for a complete C7 Corvette ignition-wire refresh.
Yes. These Blue/Black Granatelli high-temp spark plug wires fit C7 Z06 models with the supercharged LT4 6.2L engine.
Yes. These Blue/Black Granatelli high-temp spark plug wires fit 2014–2019 C7 Corvette Stingray, Grand Sport, and Z06 models.

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